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Half Marathon Calendar near St. Helens 2026-2027

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Explore the top half marathons near St. Helens for 2026-2027! We've gathered 25 exciting races in the area. Check out our detailed list below to find your next local race.

March 2027
Mar
14
Su

Shamrock Run Fest

5 km 8 km 13 mi
April 2027
Apr
11
Su

ORRC Vernonia Marathon

13 mi 26 mi
Apr
25
Su

Stub Stewart Trail Challenge

Trail Run 7 mi 13 mi 20 mi 26 mi
May 2027
May
2
Su

Cinco de Mayo - Portland

5 km 10 km 13 mi
June 2027
Jun
19
Sa

Grateful Dad

5 km 10 km 13 mi
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